349666230 has 32 divisors (see below), whose sum is σ = 842978304. Its totient is φ = 92824416.

The previous prime is 349666201. The next prime is 349666249. The reversal of 349666230 is 32666943.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19444 + ... + 32823.

It is an arithmetic number, because the mean of its divisors is an integer number (26343072).

Almost surely, 2^349666230 is an apocalyptic number.

349666230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

349666230 is an abundant number, since it is smaller than the sum of its proper divisors (493312074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349666230 is a wasteful number, since it uses less digits than its factorization.

349666230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52500.

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 349666230 is about 18699.3644277018. The cubic root of 349666230 is about 704.5057851117.

The spelling of 349666230 in words is "three hundred forty-nine million, six hundred sixty-six thousand, two hundred thirty".